diff --git a/solutions/DAY-01/ARRAYS/countries.js b/solutions/DAY-01/ARRAYS/countries.js
new file mode 100644
index 0000000..6d35241
--- /dev/null
+++ b/solutions/DAY-01/ARRAYS/countries.js
@@ -0,0 +1,15 @@
+const countries = [
+    'Albania',
+    'Bolivia',
+    'Canada',
+    'Denmark',
+    'Ethiopia',
+    'Finland',
+    'Germany',
+    'Hungary',
+    'Ireland',
+    'Japan',
+    'Kenya',
+  ]
+  
+ 
\ No newline at end of file
diff --git a/solutions/DAY-01/ARRAYS/level1.js b/solutions/DAY-01/ARRAYS/level1.js
new file mode 100644
index 0000000..6feed3e
--- /dev/null
+++ b/solutions/DAY-01/ARRAYS/level1.js
@@ -0,0 +1,29 @@
+const arr = []
+const arr5 = [1,2,3,4,5,6,7]
+
+
+let mixedDataTypes = [1, 2, 3, "Man", [5,6], ['Man', 'Woman']] 
+console.log("Length of mixedDataType: " + mixedDataTypes.length)
+
+let itCompanies = ['Facebook', 'Google', 'Microsoft', 'Apple', 'IBM', 'Oracle', 'Amazon']
+
+/*console.log("ITCompanies: " + itCompanies)
+console.log("There are " + itCompanies.length + " companies")
+console.log(itCompanies[0])
+console.log(itCompanies[3])
+console.log(itCompanies[itCompanies.length-1])
+*/
+
+for(let i=0; i<itCompanies.length; i++){
+    console.log(" ")
+    console.log(itCompanies[i])
+}
+
+for(let i=0; i<itCompanies.length; i++){
+    itCompanies[i] = itCompanies[i].toUpperCase()
+}
+
+let newitCompanies = itCompanies.pop() 
+newitCompanies.push() 
+
+console.log(newitCompanies)
diff --git a/solutions/DAY-01/ARRAYS/main.js b/solutions/DAY-01/ARRAYS/main.js
new file mode 100644
index 0000000..9b49a9e
--- /dev/null
+++ b/solutions/DAY-01/ARRAYS/main.js
@@ -0,0 +1,6 @@
+import * as countries from './countries';
+import * as webtech from './web_techs';
+
+console.log(webTechs)
+console.log(countries)
+
diff --git a/solutions/DAY-01/ARRAYS/web_techs.js b/solutions/DAY-01/ARRAYS/web_techs.js
new file mode 100644
index 0000000..a057439
--- /dev/null
+++ b/solutions/DAY-01/ARRAYS/web_techs.js
@@ -0,0 +1,9 @@
+const webTechs = [
+    'HTML',
+    'CSS',
+    'JavaScript',
+    'React',
+    'Redux',
+    'Node',
+    'MongoDB',
+  ]
\ No newline at end of file